Home / 3,916,396,973.12-5,875,025,835.36-1,295,246,304.32

Finding the Fourth Proportional to 3,916,396,973.12, 5,875,025,835.36 and 1,295,246,304.32

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Solution

The fourth proportional to 3,916,396,973.12, 5,875,025,835.36 and 1,295,246,304.32 is: 1,943,011,792.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,396,973.12 : 5,875,025,835.36 = 1,295,246,304.32 : x
  2. Step 2: Convert to fraction form
    3,916,396,973.12/5,875,025,835.36 = 1,295,246,304.32/x
  3. Step 3: Cross multiply
    3,916,396,973.12x = 5,875,025,835.36 × 1,295,246,304.32
  4. Step 4: Simplify right side
    3,916,396,973.12x = 7,609,605,501,034,559,488
  5. Step 5: Solve for x
    x = 7,609,605,501,034,559,488/3,916,396,973.12
  6. Step 6: Final answer
    x = 1,943,011,792.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.